Question: Who married Grover Cleveland on June 2, 1886?
Paraphrase: On June 2, 1886, who did Grover Cleveland marry?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q35171 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1886')) }